<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="utf-8" %>
<html>
<head>
    <title>用户注册</title>
    <style type="text/css">
        #error{
            color: red;
        }
    </style>
</head>

<body>
    <h1>注册界面</h1>
    <form method="post" action="register">
        用户名：<input type="text" name="username">
        密码：<input type="text" name="password">

        <input type="submit" value="注册"><button><a href="login.jsp">已有账号，返回登录</a></button><p id="error" >${error}</p>
    </form>
</body>
</html>
